231315054 has 8 divisors (see below), whose sum is σ = 462630120. Its totient is φ = 77105016.

The previous prime is 231315023. The next prime is 231315121. The reversal of 231315054 is 450513132.

It is a sphenic number, since it is the product of 3 distinct primes.

231315054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19276249 + ... + 19276260.

It is an arithmetic number, because the mean of its divisors is an integer number (57828765).

Almost surely, 2^231315054 is an apocalyptic number.

231315054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231315054 is a wasteful number, since it uses less digits than its factorization.

231315054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38552514.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 231315054 is about 15209.0451376804. The cubic root of 231315054 is about 613.8580647139.

Adding to 231315054 its reverse (450513132), we get a palindrome (681828186).

The spelling of 231315054 in words is "two hundred thirty-one million, three hundred fifteen thousand, fifty-four".